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Lung CancerNCT02502240

ALK Rearrangements in Lung Adenocarcinoma: Epidemiology in Latin America (CLICaP)

An observational study of Lung Cancer, run by Instituto Nacional de Cancerologia de Mexico at 1 site in Mexico.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Evaluation of the frequency and clinical characteristics of ALK rearrangements in Latin-American countries. Latin American countries are heterogeneous in terms of lung cancer incidence, ethnicity, and exposure to potential carcinogens. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Lung Cancer
How many people
7,000 participants
Where
1 siteMexico
Study dates
Jul 2015to Dec 2017
How long will I take part?
1 Year
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Both: both female and male participants are being studied Analysis of the ALK translocation was done either by FISH, IHC, or both, with an adequate amount of cancer cells. Demographic, clinical and pathological data was obtained from patients.

Who may be able to join

  • Histologically confirmed lung cancer and tissue availability for ALK analysis.

Who cannot join

  • Not lung cancer

Trial locations and contacts

1 site in 1 country.

Oscar Gerardo Arrieta Rodriguez, MD MSc contact

+52 55 6280400 ext. 37045

ogarrieta@gmail.com

Andrés Felipe Cardona, MD MSc PhD. contact

+571 6190052

a_cardonaz@yahoo.com

Mexico1 site, 1 recruiting
  • National Cancer Institute of Mexico

    Mexico City, Mexico City, 14080

    Oscar G Arrieta, MD M Sc., 56 28 04 00 ext. 353, ogar@unam.mx

    Graciela Cruz Rico, M Sc., 5528880264, gracielacr@hotmail.com

    Recruiting

Other trials in Mexico

About this study

Official title: Frequency of ALK Rearrangements in Non Small-Cell Lung Cancer in Latin America: The Latin-American Consortium for the Investigation of Lung Cancer (CLICaP).

Evaluation of the frequency and clinical characteristics of ALK rearrangements in Latin-American countries.

Latin American countries are heterogeneous in terms of lung cancer incidence, ethnicity, and exposure to potential carcinogens. The discovery of the echinoderm microtubule-associated protein like 4-anaplastic lymphoma kinase (EML4-ALK) translocation as an oncogenic driver has led to the development of novel therapies with activity in vitro and in the clinic.

Read the detailed description

The precise frequency of ALK in Latin American population has not been determined. Studies isolated in some Latin American countries like Brazil report a frequency of 3.2%, Argentina of 4.2% and Mexico of 9.0% of ALK fusion in a small number with lung cancer. Reliable information about ALK frequencies and disparities among ethnic groups is critical. Our study pretends to know the frequency and clinical characteristics of ALK rearrangement of Latin American patients with NSCLC. Discusses the difficulty of having a single diagnostic test for this chromosome abnormality.

The development of efficient and reliable laboratory test is critical in the selection of patients likely to respond to these targeted agents. Currently, the current gold standard for testing for EML4-ALK translocation is fluorescent in situ hybridization (FISH) for selecting patients for ALK-tyrosine kinase inhibitors (TKI) therapy according to the United States Food and Drug Administration (FDA). But, an important aspect is the amount of available tumor present in a determined sample, given the labor-intensive nature and cost of the test, there has been interest in validating other screening and diagnostic tools. Recent evidence suggests that ALK Immunohistochemistry (IHC) instruments globally protocols, can be very effective in the detection of ALK rearrangement in NSCLC (ALK+) tumors expressing the fusion ALK protein.

Conditions
Lung Cancer
Keywords
ALK, Latin American
Medical subject headings
Lung Neoplasms

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Anaplastic Lymphoma Kinase (ALK) tumor rearrangement status in Non-Small Cell Lung Cancer (NSCLC) patients

    Positive or negative status. Evaluated by three diagnostic methods: (1) fluorescence in situ hybridization (FISH), (2) immunohistochemistry (IHC) and (3) real-time polymerase chain reaction (RT-qPCR).

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jul 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionJun 2017 (estimated)
  4. Study completionDec 2017 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Other
Enrolment
7,000 participants (estimated)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT02502240
Sponsor's protocol ID
ALK-CLICaP
Status last verified
Mar 2017
First submitted
13 Jul 2015
Last updated
3 Mar 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Takeuchi K, Choi YL, Soda M, Inamura K, Togashi Y, Hatano S, Enomoto M, Takada S, Yamashita Y, Satoh Y, Okumura S, Nakagawa K, Ishikawa Y, Mano H. Multiplex reverse transcription-PCR screening for EML4-ALK fusion transcripts. Clin Cancer Res. 2008 Oct 15;14(20):6618-24. doi: 10.1158/1078-0432.CCR-08-1018.

    PubMed 18927303
  • Lopes LF, Bacchi CE. Anaplastic lymphoma kinase gene rearrangement in non-small-cell lung cancer in a Brazilian population. Clinics (Sao Paulo). 2012 Jul;67(7):845-7. doi: 10.6061/clinics/2012(07)23. No abstract available.

    PubMed 22892933
  • Arrieta O, Cardona AF, Martin C, Mas-Lopez L, Corrales-Rodriguez L, Bramuglia G, Castillo-Fernandez O, Meyerson M, Amieva-Rivera E, Campos-Parra AD, Carranza H, Gomez de la Torre JC, Powazniak Y, Aldaco-Sarvide F, Vargas C, Trigo M, Magallanes-Maciel M, Otero J, Sanchez-Reyes R, Cuello M. Updated Frequency of EGFR and KRAS Mutations in NonSmall-Cell Lung Cancer in Latin America: The Latin-American Consortium for the Investigation of Lung Cancer (CLICaP). J Thorac Oncol. 2015 May;10(5):838-843. doi: 10.1097/JTO.0000000000000481.

    PubMed 25634006

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer, run by Instituto Nacional de Cancerologia de Mexico at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 3 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Oscar Gerardo Arrieta Rodriguez, MD MSc (+52 55 6280400 ext. 37045, ogarrieta@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Anaplastic Lymphoma Kinase (ALK) tumor rearrangement status in Non-Small Cell Lung Cancer (NSCLC) patients (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02502240, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2017.

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